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Add FillPoly entity type

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This commit is contained in:
Edgaru089 2024-04-22 07:03:25 +08:00
parent fd89aef210
commit 7157c963a9
2 changed files with 72 additions and 0 deletions
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7
map.cpp
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@ -62,6 +62,8 @@ void ui_map() {
e = new CameraFocus();
CMD("FILL")
e = new FillBox;
CMD("FILLPOLY")
e = new FillPoly;
CMD("CUTOFF")
cutoff = strtod(strtok(NULL, " "), NULL);
CMD("BACKGROUND") {
@ -120,6 +122,11 @@ void ui_map() {
entities.push_back((new FillBox())->setpos(center));
selected_entity = entities.back();
}
ig::SameLine();
if (ig::Button("Fill Poly")) {
entities.push_back((new FillPoly())->setpos(center));
selected_entity = entities.back();
}
DragDouble("Cutoff depth", &cutoff);
ImGui::ColorEdit3("Background", bgcolor, ImGuiColorEditFlags_PickerHueWheel);

65
map_types.hpp
View File

@ -7,6 +7,7 @@
#include <cstring>
#include <iterator>
#include <string>
#include <vector>
class EntityBase {
@ -350,3 +351,67 @@ public:
Box2 box;
float color[3];
};
class FillPoly: public EntityBase {
public:
std::string type() override { return "fillpoly"; }
std::string to_file() override {
std::string ans;
snprintf(buf, sizeof(buf), "FILLPOLY %.0f %.0f %.0f %d", color[0] * 255, color[1] * 255, color[2] * 255, (int)points.size());
ans += buf;
for (const Vec2 &p: points) {
snprintf(buf, sizeof(buf), " %.0lf %.0lf", p.x, p.y);
ans += buf;
}
ans += "\n";
return ans;
}
void from_strtok() override {
color[0] = TOKEN_DOUBLE / 255.0;
color[1] = TOKEN_DOUBLE / 255.0;
color[2] = TOKEN_DOUBLE / 255.0;
int n = TOKEN_INT;
points.resize(n);
for (int i = 0; i < n; i++) {
double x = TOKEN_DOUBLE;
double y = TOKEN_DOUBLE;
points[i] = Vec2(x, y);
}
}
void imgui() override {
ig::ColorEdit3("Fill", color, ImGuiColorEditFlags_PickerHueWheel);
ig::SameLine();
if (ig::Button("Add Point")) {
if (points.empty())
points.push_back(pos0);
else
points.push_back(points.back());
}
for (int i = 0; i < points.size(); i++) {
ig::PushID(i);
DragVec2("", &points[i]);
ig::PopID();
}
}
void draw_prev(Vec2 offset, bool selected) override {
if (points.size() < 3)
return;
ImDrawList *d = ig::GetBackgroundDrawList();
static std::vector<ImVec2> screen;
screen.clear();
for (const Vec2 &p: points)
screen.push_back((p + offset).im());
d->AddConvexPolyFilled(screen.data(), screen.size(), ImColor(color[0], color[1], color[2]));
}
EntityBase *setpos(Vec2 pos) override {
pos0 = pos;
return this;
}
std::vector<Vec2> points;
float color[3];
Vec2 pos0;
};